{"product_id":"celestron-90eq-astromaster-maksutov-cassegrain-telescope","title":"Celestron 90EQ Astromaster Maksutov-Cassegrain Telescope – Razor-Sharp Planetary Edition","description":"\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eCelestron 90EQ Astromaster Maksutov-Cassegrain Telescope\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003ePeering into an eyepiece only to see a blurry, colour-fringed blob where Saturn’s rings should be completely saps the excitement out of stargazing. Basic entry-level telescopes often flex under their own weight or suffer from optical aberrations that turn planetary tracking into a test of patience. This specialized catadioptric powerhouse resolves those clarity issues by folding a massive focal path into an incredibly compact, highly stable tube assembly, delivering ink-black backgrounds and razor-sharp contrast on lunar craters and planetary disks.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"5\" data-index-in-node=\"0\"\u003eWhy Specialized MAK Mirrors Outperform Common Entry Tubes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eStandard reflector tubes require constant mechanical realigning to keep their optics true, while cheap refractor lenses bend light unevenly, muddying your view with purple color halos. This Maksutov-Cassegrain design bypasses structural degradation entirely by replacing a traditional heavy secondary mirror with an internal reflective spot bonded right onto the corrector glass. The resulting f\/14 focal ratio minimizes stray light and focuses high-contrast images directly into your eye, eliminating both chromatic aberration and the need for frequent manual collimation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eHigh-Contrast Deep Space Mechanics\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"7,0,0\"\u003e\n\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003eMaksutov-Cassegrain Internal Spot Optics:\u003c\/b\u003e Maximizes structural alignment and contrast by using a small, permanently fixed secondary coating inside the lens.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,1,0\"\u003e\n\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003eGerman Equatorial Tracker Mount:\u003c\/b\u003e Features smooth, fine-gear dual control knobs to follow targets accurately along the natural rotational axis of the night sky.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,2,0\"\u003e\n\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003eWarp-Free 1250mm Focal Track:\u003c\/b\u003e Packs incredible magnification power into a short, manageable optical tube that resists ambient wind vibrations.\u003c\/li\u003e\n\u003cli data-path-to-node=\"7,3,0\"\u003e\n\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003eErect Image Diagonal System:\u003c\/b\u003e Corrects the internal mirror inversion automatically, rendering subjects right-side-up for fluid shifting between astronomy and land viewing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eOptical Calibration and Geometry\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"9\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,0,0\"\u003eOptical Framework Design\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,1,0\"\u003eMaksutov-Cassegrain (Catadioptric)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,0,0\"\u003eActive Light Aperture\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,1,0\"\u003e90mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,0,0\"\u003eTotal Core Focal Length\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,1,0\"\u003e1250mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,4,0,0\"\u003eSystem Focal Ratio\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,4,1,0\"\u003ef\/14\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,5,0,0\"\u003eIncluded Eyepieces\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,5,1,0\"\u003e20mm (62x power) \u0026amp; 10mm (125x power)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,6,0,0\"\u003eMount Orientation Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,6,1,0\"\u003eManual German Equatorial (EQ)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,7,0,0\"\u003eTargeting Mechanics\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,7,1,0\"\u003eStarPointer™ red dot finderscope\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,8,0,0\"\u003eOptical Treatment\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,8,1,0\"\u003eFully coated high-transmission glass\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eEngineered for Patient Backyard Astronomers\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"10\"\u003eThis high-contrast instrument sets up without tools in mere minutes, making it an excellent addition to regular family camping trips or dedicated garden observation sessions. The compact tube length fits neatly alongside your luggage, matching the needs of casual stargazers who refuse to compromise on visual sharpness.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eSecure Your Optical Kit\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11\"\u003eOur warehouse stock is verified and live at Elite Store, ensuring a dependable courier service handles your package for swift UK dispatch.\u003c\/p\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eFAQs\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eQ: Will I need to manually adjust and collimate the mirrors before my first viewing session?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eA: No, the unique Maksutov design utilizes a factory-set reflective spot instead of a loose secondary mirror frame, ensuring the optical path remains perfectly aligned right out of the box.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003e\u003cb data-path-to-node=\"14\" data-index-in-node=\"0\"\u003eQ: Can I use this telescope during the day to look at distant ships or mountain peaks?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eA: Absolutely, the included erect image diagonal automatically flips your view right-side-up, making this telescope an ideal long-range spotter for terrestrial coastlines and wildlife.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eQ: How safely is this fragile optical instrument packaged for transit?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eA: Elite Store protects every instrument with custom-molded internal foam shields to guarantee a prompt UK arrival via our fast-tracked UK transit network.\u003c\/p\u003e","brand":"Celestron","offers":[{"title":"Default Title","offer_id":58435195535747,"sku":"Item #426939","price":248.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1010\/7194\/6115\/files\/Celestron_90EQ_Astromaster_Maksutov-Cassegrain_Telescope_Razor-Sharp_Planetary_Edition.png?v=1783689994","url":"https:\/\/elitesstore.co.uk\/products\/celestron-90eq-astromaster-maksutov-cassegrain-telescope","provider":"Elite Store","version":"1.0","type":"link"}